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CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
144 AM EDT MON APR 30 2018


................................... 

...THE BOSTON MA CLIMATE SUMMARY FOR APRIL 29 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         60    309 PM  85    1974  61     -1       84       
  MINIMUM         43   1151 PM  31    1909  45     -2       59       
  AVERAGE         52                        53     -1       72      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.05          1.52 1923   0.11  -0.06     0.00    
  MONTH TO DATE    4.42                      3.62   0.80     5.72    
  SINCE MAR 1      9.49                      7.94   1.55     9.90    
  SINCE JAN 1     18.18                     14.55   3.63    17.37    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.9  1987   0.0    0.0      0.0     
  MONTH TO DATE    1.3                       1.9   -0.6      1.2     
  SINCE MAR 1     24.6                       9.7   14.9     11.3     
  SINCE JUL 1     59.9                      43.8   16.1     47.6     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       13                        13      0        0       
  MONTH TO DATE  562                       498     64      400       
  SINCE MAR 1   1415                      1327     88     1351       
  SINCE JUL 1   5167                      5369   -202     4890       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        7       
  MONTH TO DATE    0                         0      0       19       
  SINCE MAR 1      0                         0      0       19       
  SINCE JAN 1      0                         0      0       19       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   W (280)      
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    10.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96          1200 PM                                     
 LOWEST     55           500 PM                                     
 AVERAGE    76                                                       

..........................................................

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   61        86      1942                    
 MINIMUM TEMPERATURE (F)   45        31      1874                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 30 2018.........SUNRISE   541 AM EDT   SUNSET   743 PM EDT   
MAY  1 2018...........SUNRISE   539 AM EDT   SUNSET   744 PM EDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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